fix azure streaming

litellm/utils.py

@@ -1801,7 +1801,10 @@ class CustomStreamWrapper:
             raise ValueError(f"Unable to parse response. Original response: {chunk}")
 
     def handle_openai_chat_completion_chunk(self, chunk):
+        try:
             return chunk["choices"][0]["delta"]["content"]
+        except:
+            return ""
 
     def handle_baseten_chunk(self, chunk):
         try:
@@ -1874,7 +1877,7 @@ class CustomStreamWrapper:
             threading.Thread(target=self.logging_obj.success_handler, args=(completion_obj,)).start()
             # return this for all models
             return {"choices": [{"delta": completion_obj}]}
-        except:
+        except Exception as e:
             raise StopIteration
     
     async def __anext__(self):

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "litellm"
-version = "0.1.517"
+version = "0.1.518"
 description = "Library to easily interface with LLM API providers"
 authors = ["BerriAI"]
 license = "MIT License"